fix: add dirtySinceLastSubmit to field error subscription

The field error misses a subscription to dirtySinceLastSubmit, which
might cause the error to show up again when the value is reverted to the
same value as the last submit value.

Added dirtySinceLastSubmit to subscription in FieldError.

src/form/FormError/FieldError.tsx

@@ -1,6 +1,7 @@
 import { Field } from 'react-final-form';
 import { FormError } from './FormError';
 import React, { Dispatch, SetStateAction } from 'react';
+import { FieldSubscription } from 'final-form';
 
 export type ErrorMode = 'tooltip' | 'below';
 
@@ -18,11 +19,12 @@ export function FieldError({
   errorMode
 }: Props) {
   // Listen to all props on the `Meta` object.
-  const errorSubscription = {
+  const errorSubscription: FieldSubscription = {
     active: true,
     touched: true,
     error: true,
     submitError: true,
+    dirtySinceLastSubmit: true,
     value: true,
     validating: true
   };